Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2024
ProjectLower Granite
River ParameterTemperature Tailrace
Critical Temperature Tailrace Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 27 - May 1)
Total Number of Fish Observed3377
Percent of Total Run Analyzed [Number Observed]100 % [3377]
Temperature Tailrace Exposure Index9.95 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 4 - Apr 27)
Number of Fish Observed2838
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [2838]
Temperature Tailrace Exposure Index9.93 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 9 - Apr 18)
Number of Fish Observed1880
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [1880]
Temperature Tailrace Exposure Index10.02 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedApr 3
10% of Run passedApr 4
50% of Run passedApr 13
90% of Run passedApr 27
95% of Run passedApr 29
Last Day of RunMay 1